Secretory otitis media. A clinical survey.
D000293:Adolescent; D001299:Audiometry; D002648:Child; D002675:Child, Preschool; D003638:Deafness / Q000209:etiology; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D010033:Otitis Media / Q000150:complications / Q000601:surgery*; D012141:Respiratory Tract Infections; D014068:Tonsillectomy; D014432:Tympanic Membrane / Q000601:surgery